Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/expressive_math/array.rb

Instance Method Summary collapse

Instance Method Details

#average ⇒ Object 



11
12
13
 
# File 'lib/expressive_math/array.rb', line 11

def average
  self.inject { |total, number| total + number }.to_f
end

#total ⇒ Object 



2
3
4
5
6
7
8
9
 
# File 'lib/expressive_math/array.rb', line 2

def total
  if self.length > 0
    return self[0] if self.length == 1
    self.inject(0) { |number, total| total + number }
  else
    0
  end
end